Doosan D55C-5 - Hydraulic Return Filter Change; Transmission Oil, Filter & Strainer Service

Maintenance Section
-139-
Every 1500 Service Hours or 9 Months
Drive Axle Oil (Shoe Brake Only) - Check, Clean,
Change....................................................................180
Inspect Ignition System (LP Engine Only)............180
Replace Spark Plugs (LP Engine Only)................180
Replace LP Fuel Filter Element (LP Engine Only)
.................................................................................181
Fuel Filter (LP Engine Only) ..................................181
Disassembly.............................................................181
Testing Fuel Lock-off Operation (LP Engine Only)
.................................................................................182
Every 2000 Service Hours or Yearly
Steer Wheel Bearings - Reassemble....................183
Cooling System - Clean, Change..........................184
Fork – Inspect.........................................................185
Every 2500 Service Hours or 15 Months
Hydraulic Oil - Check, Clean, Change..................187
Inspect Battery System..........................................187
Checking the TMAP Sensor (LP Engine Only) ....188
Inspect for Intake Leaks (LP Engine Only)...........188
Replace PCV Valve and breather element - Change
(LP Engine Only) ....................................................188
Replace Oxygen Sensor (G643E Engine Only)...188
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